// JavaScript Document

var tablink_idname = new Array("tablink")
var tabcontent_idname = new Array("tabcontent") 
var tabcount = new Array("4")
var loadtabs = new Array("2")  
var autochangemenu = 1;
var changespeed = 3;
var stoponhover = 0;

function easytabs(menunr, active){
		if (menunr == autochangemenu)
		   {currenttab=active;}
		if ((menunr == autochangemenu)&&(stoponhover==1)) 
		   {stop_autochange()}
	    else if ((menunr == autochangemenu)&&(stoponhover==0))  
		   {counter=0;}
		   menunr = menunr-1;
	    for (i=1; i <= tabcount[menunr]; i++)
		   {document.getElementById(tablink_idname[menunr]+i).className='tab'+i;
		    document.getElementById(tabcontent_idname[menunr]+i).style.display = 'none';}
		    document.getElementById(tablink_idname[menunr]+active).className='tab'+active+' tabactive';
		    document.getElementById(tabcontent_idname[menunr]+active).style.display = 'block';}
		   var timer; 
		       counter=0; 
		   var totaltabs=tabcount[autochangemenu-1];
		   var currenttab=loadtabs[autochangemenu-1];
function start_autochange()
        {
		 counter=counter+1;
		 timer=setTimeout("start_autochange()",1000);
	if (counter == changespeed+1) 
	   {currenttab++;if (currenttab>totaltabs) 
	   {currenttab=1}
	   easytabs(autochangemenu,currenttab);
	   restart_autochange();}
	   }
function restart_autochange()
       {
	    clearTimeout(timer);
		counter=0;
		start_autochange();
	   }
function stop_autochange()
       {
	    clearTimeout(timer);
	    counter=0;
	   }

window.onload=function(){
       var menucount=loadtabs.length; 
	   var a = 0; var b = 1; 
	   do {easytabs(b, loadtabs[a]);  a++; b++;}
	   while (b<=menucount);
       if (autochangemenu!=0){start_autochange();}
}